Exploring Sql Constraints Not Null
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- Learn how to work with the
- SQL constraints
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- NOT NULL
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MySQL #course #tutorial CREATE TABLE products ( product_id INT, product_name varchar(25), price DECIMAL(4, 2) Discover the power of the " Visually explained how Introduction to Relational Databases in
You can have NULL values in any column in your table, except for primary key columns. Use the keywords
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